A025073 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023532, t = A000201 (lower Wythoff sequence).
3, 4, 6, 8, 15, 19, 29, 34, 39, 43, 60, 66, 84, 94, 115, 125, 135, 144, 172, 182, 213, 226, 259, 274, 310, 326, 343, 359, 400, 418, 463, 483, 531, 551, 603, 626, 680, 704, 729, 754, 812, 839, 901, 928, 995, 1023, 1093, 1124, 1196, 1228, 1303, 1337, 1372, 1405, 1486, 1521, 1605
Offset: 1